Pith Number

pith:KV7RILCQ

pith:2019:KV7RILCQZCAZLN2EJUJSKAT3WU

not attested not anchored not stored refs pending

Probery: A Probability-based Incomplete Query Optimization for Big Data

Ge Yu, Jie Song, Yichuan Zhang, Yubin Bao

arxiv:1901.00113 v1 · 2019-01-01 · cs.DB · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KV7RILCQZCAZLN2EJUJSKAT3WU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:57:06.898817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

557f142c50c88195b7444d1325027bb52f5da4427ebe75e75ec0ea3acf416b14

Aliases

arxiv: 1901.00113 · arxiv_version: 1901.00113v1 · doi: 10.48550/arxiv.1901.00113 · pith_short_12: KV7RILCQZCAZ · pith_short_16: KV7RILCQZCAZLN2E · pith_short_8: KV7RILCQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KV7RILCQZCAZLN2EJUJSKAT3WU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 557f142c50c88195b7444d1325027bb52f5da4427ebe75e75ec0ea3acf416b14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17110c47478e1f6e1272b09db1f1c58d0aa1fbce4fb610441b0b35a3faa02b2",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-01-01T08:09:25Z",
    "title_canon_sha256": "df384e0baf9a07e557ba682ddcbdbe668c737c71018131bdd915c97b2a1a0e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00113",
    "kind": "arxiv",
    "version": 1
  }
}